Halftone Dots and Linear Light

1. Open the image to add the linear light and halftone dot effect tool.

2. Duplicate the image layer.

 3. Make sure foreground color is white and your background color is black.

4. With the "Background copy" selected, select Filter > Sketch > Halftone Pattern from the menu bar. 

5. Use the setting in the image below or play around some. Click "OK" when done.

6. To invert the halftone. Hold down CTRL key and press I. Image should now look something like below:

7. Select the “Background copy” layer and change its mode from "Normal" to "Linear Light". 

Image should be like this

8. To adjust brightness, select Image > Adjustment > Brightness/Contrast.

9. The final result: